英语语法：一般现在时-PPT.ppt

关键词
肯定句：主语+be+其它
如：Heisaworker.Youarethirteen.

否定句：主语+be+not+其它
如：Heisnotaworker.
Youaren’tthirteen.

一般疑问句：Be+主语+其它?
如：Isheaworker?Yes,heis./No,heisn’t.
Areyouthirteen?Yes,Iam./No,Iamnot.

特殊疑问句：疑问词+be+主语+其它?
如：Whatishe?Whatcolouristhatbird?
Howoldareyou?Wherearethey?二.实义动词的一般现在时我们已学过的be动词可译成“是”，有时译成“成为”，有时则没有具体意思如：“Sheistall.”这句译成：“她很高”。故be动词不属于实义动词。大家应该也有点累了，稍作休息2、一般现在时实义动词作谓语的时侯有两种形式：
1)肯定句:

主语（I/We/You/They）+实义动词原形+其他
如：IstayathomeonSaturdays.
Theyhavesportseveryday.

主语（He/She/It）+实义动词单三形式+其他
如：HestaysathomeonSaturdays.
Lucyhassportseveryday.2)否定句：

主语（I/We/You/They）+don’t+动词原形+其他
如：Idon’tstayathomeonSaturdays.
Theydon’thavesportseveryday.

主语（He/She/It）+doesn’t+动词原形+其他
如：Hedoesn’tstayathomeonSaturdays.
Lucydoesn’thavesportseveryday.3)一般疑问句及其肯、否定回答：

Do+主语（I/we/you/they）+动词原形+其他？
如：DoyoustayathomeonSaturdays?
Yes,Ido./No,Idon’t.
Dotheyhavesportseveryday?
Yes,theydo./No,theydon’t.

Does+主语（he/she/it）+动词原形+其他？
如：DoeshestayathomeonSaturdays?
Yes,hedoes./No,hedoesn’t.
DoesLucyhavesportseveryday?
Yes,hedoes./No,hedoesn’t.4)特殊疑问句：
疑问词+do/does+主语+动词原形+其他？

如：Whatdoyouwant?
Whatdoesshewant?

Whattimedoyouhavelunch?
Whattimedoesshehavelunch?

Whatdoyoudo?
Whatdoesshedo?

Howdoyouspellit?
Howdoeshespellit?5.一般现在时的句型变换
1）IusuallyplayfootballonFriday.
改为一般疑问句:DoyouusuallyplayfootballonFriday?
对划线部分提问:WhatdoyouusuallydoonFriday?

2）Myfathergoestoworkbybikeeveryday.
对划线部分提问:
Howdoesyourfathergotoworkeveryday?谓语动词是实义动词时,其一般现在时的谓语动词形式有两种——第三人称单数或原形。其否定句和疑问句要借助于do,does,don’t或doesn’t来帮助构成。17用括号内动词的适当形式填空5.What______theyusually______(do)onSaturdays?
Theyusually______(fly)kites.
6.______youruncle______(water)theflowerseveryday?
7.______yourparents______(read)newspaperseveryday?
8.Thegirlusually______(teach)usEnglishonSundays.
9.What______youusually______(do)afterschool?
Iusually______(grow)flowers.
10.What______yourmotherusually______(do)onSundays?
Sheusually______(do)houseworkathome.
11.______Mike______(have)anyhobbies?
Yes,he______.
He______(like)______(cook).
12.